Amit can do a piece of work in 4 days and Sumit can do it in 6 days How long will they take, if both Amit and Sumit work together ?

Anil can do a piece of work in 5 days and ankur in 4 days. How long will they take to do the same work, if they work together?

A can do a piece of work in 10 days and B in 15 days. How long will they take to finish it working together ?

3 men and 4 boys can do a piece of work in 14 days, while 4 men and 6 boys can do it in 10 days. How long would it take 1 boy to finish the work?

A and B can do a piece of work in 40 days, B and C in 30 days, and C and A in 24 days. How long will it take them to do the work, working together ?

A and B can finish a piece of work in 12 days, B and C in 15 days shile C and A in 20 days. How long will they take to finish it together ? How long will each take to finish the work alone ?

If 56 men can do a piece of work in 42 days. How many men will do it in 14 days?

If 12 men and 16 boys can do a piece of work in 5 days and, 13 men and 24 boys can do it in 4 days, how long will 7 men and 10 boys take to do it ?

A and B together can do a piece of work in 6(2)/(3) days, but B along can do it in 10 days. How long will A take to do it alone ?

Rakesh can do piece of work in 20 days. How much work can be do in 4 days?

If 52 men can do a piece of work in 35 days in how many days 28 men will do it ?